---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6045 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1731 25194 0 5241 29980 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:ce:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe85:ceec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:57:19:05 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6045) 04/25/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 228.26 19.05 209.22 366.87 114061.12 17:14:01 189.99 15.49 174.49 1349.82 103840.32 17:15:01 62.67 3.90 58.77 231.87 17133.47 Average: 160.31 12.81 147.50 649.58 78349.79 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29157612 31105764 3781608 11.48 83372 2161668 2151424 6.33 1465820 1993824 190684 17:14:01 25154104 29697676 7785116 23.63 106544 4651016 3712328 10.92 3032376 4302772 1400 17:15:01 25733996 30710032 7205224 21.87 111476 5060424 2261844 6.65 2224720 4515440 17796 Average: 26681904 30504491 6257316 19.00 100464 3957703 2708532 7.97 2240972 3604012 69960 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 364.44 284.55 4868.46 43.02 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 9.23 9.23 0.91 0.91 0.00 0.00 0.00 0.00 17:14:01 ens3 942.24 519.29 9173.16 145.39 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 708.38 489.87 2311.97 247.24 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 671.70 431.24 5451.58 145.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6045) 04/25/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 13.44 0.00 0.99 1.54 0.04 83.99 17:13:01 0 28.09 0.00 1.87 0.32 0.05 69.67 17:13:01 1 19.26 0.00 1.61 0.37 0.05 78.71 17:13:01 2 8.35 0.00 0.30 0.10 0.03 91.22 17:13:01 3 11.55 0.00 0.60 0.53 0.03 87.28 17:13:01 4 12.53 0.00 1.15 0.33 0.03 85.95 17:13:01 5 5.80 0.00 0.90 0.28 0.03 92.98 17:13:01 6 4.74 0.00 0.53 1.08 0.02 93.63 17:13:01 7 17.18 0.00 0.97 9.35 0.05 72.44 17:14:01 all 27.40 0.00 4.44 1.13 0.08 66.95 17:14:01 0 30.41 0.00 4.09 0.22 0.08 65.20 17:14:01 1 28.82 0.00 4.59 0.17 0.08 66.33 17:14:01 2 29.52 0.00 3.73 0.40 0.08 66.26 17:14:01 3 32.94 0.00 3.85 0.39 0.10 62.71 17:14:01 4 29.32 0.00 4.75 6.78 0.08 59.06 17:14:01 5 25.02 0.00 4.18 0.08 0.07 70.65 17:14:01 6 21.14 0.00 5.66 0.19 0.08 72.93 17:14:01 7 22.05 0.00 4.64 0.80 0.08 72.43 17:15:01 all 22.36 0.00 0.94 0.12 0.05 76.53 17:15:01 0 16.25 0.00 1.10 0.18 0.05 82.41 17:15:01 1 26.37 0.00 2.03 0.57 0.05 70.98 17:15:01 2 24.70 0.00 0.70 0.00 0.05 74.55 17:15:01 3 15.41 0.00 1.07 0.10 0.05 83.37 17:15:01 4 23.18 0.00 0.58 0.00 0.05 76.18 17:15:01 5 25.39 0.00 0.68 0.07 0.05 73.81 17:15:01 6 22.37 0.00 0.59 0.00 0.05 77.00 17:15:01 7 25.19 0.00 0.83 0.00 0.03 73.95 Average: all 21.04 0.00 2.12 0.93 0.06 75.85 Average: 0 24.91 0.00 2.35 0.24 0.06 72.44 Average: 1 24.81 0.00 2.74 0.37 0.06 72.03 Average: 2 20.83 0.00 1.57 0.17 0.06 77.38 Average: 3 19.91 0.00 1.83 0.34 0.06 77.85 Average: 4 21.64 0.00 2.15 2.35 0.06 73.81 Average: 5 18.72 0.00 1.91 0.15 0.05 79.18 Average: 6 16.06 0.00 2.25 0.42 0.05 81.22 Average: 7 21.48 0.00 2.14 3.39 0.06 72.94